EP 2625310 A1 20130814 - METHOD FOR PASSIVATING A METALLIC SURFACE USING A BASIC COMPOSITION
Title (en)
METHOD FOR PASSIVATING A METALLIC SURFACE USING A BASIC COMPOSITION
Title (de)
VERFAHREN ZUM PASSIVIEREN EINER METALLISCHEN OBERFLÄCHE MIT EINER BASISCHEN ZUSAMMENSETZUNG
Title (fr)
PROCÉDÉ POUR PASSIVER UNE SURFACE MÉTALLIQUE AU MOYEN D'UNE COMPOSITION BASIQUE
Publication
Application
Priority
- EP 10186589 A 20101005
- EP 2011067284 W 20111004
- EP 11764545 A 20111004
Abstract (en)
[origin: WO2012045725A1] A method for passivating a metallic surface by treating the surface with a basic aqueous composition containing a polymer comprising acid groups, a cationic crosslinker and a volatile basic compound makes possible a permanent passivation of sensitive metal surfaces.
IPC 8 full level
C09D 5/08 (2006.01)
CPC (source: EP KR)
C09D 5/08 (2013.01 - EP); C23C 22/05 (2013.01 - KR); C23C 22/07 (2013.01 - KR); C23C 22/12 (2013.01 - KR); C23C 22/17 (2013.01 - KR)
Citation (search report)
See references of WO 2012045725A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2012045725 A1 20120412; AU 2011311640 A1 20130502; BR 112013008029 A2 20160614; CN 103237923 A 20130807; EP 2625310 A1 20130814; JP 2013540204 A 20131031; KR 20130116251 A 20131023; RU 2013119807 A 20141120
DOCDB simple family (application)
EP 2011067284 W 20111004; AU 2011311640 A 20111004; BR 112013008029 A 20111004; CN 201180058158 A 20111004; EP 11764545 A 20111004; JP 2013532165 A 20111004; KR 20137008782 A 20111004; RU 2013119807 A 20111004